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GS18B-1-0155 — GS18B-1-0155

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GS18B-1-0155: GS18B-1-0155.

The GS18B-1-0155 is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MATERIAL NEOPRENE RUBBER,MIL-R-6855 CLASS 2 GRADE 40. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-237-6976, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
GS18B-1-0155
NSN: 5330-01-237-6976
FSC: 5330 — Packing and Gasket Materials
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATERIAL NEOPRENE RUBBER,MIL-R-6855 CLASS 2 GRADE 40
NSN5330-01-237-6976
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GS18B-1-0155 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL NEOPRENE RUBBER,MIL-R-6855 CLASS 2 GRADE 40
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL NEOPRENE RUBBER,MIL-R-6855 CLASS 2 GRADE 40
SUBSTITUTES & CROSS-REFERENCES 2
123W10086-17Reference document
Same NSN cross-reference
Reference document — Secondary reference
123BM10376-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GS18B-1-0155?
GS18B-1-0155 is a GS18B-1-0155.
What parts can replace GS18B-1-0155?
There are 2 known substitutes for GS18B-1-0155: 123W10086-17, 123BM10376-1. Substitute compatibility should be verified for your specific system.
What is the NSN for GS18B-1-0155?
GS18B-1-0155 is cataloged in the U.S. Government catalog under NSN 5330-01-237-6976. This indicates validated use in U.S. government and defense supply chains.
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